Linking CXX shared library ../lib/libkdeinit4_kmplayer.so CMakeFiles/kdeinit_kmplayer.dir/kmplayerapp.o: In function `KMPlayerApp::KMPlayerApp(QWidget*)': kmplayerapp.cpp:(.text+0x15655): undefined reference to `KMPlayer::View::initDock(QWidget*)' CMakeFiles/kdeinit_kmplayer.dir/kmplayerapp.o: In function `KMPlayerApp::KMPlayerApp(QWidget*)': kmplayerapp.cpp:(.text+0x162b4): undefined reference to `KMPlayer::View::initDock(QWidget*)' collect2: ld returned 1 exit status make[2]: *** [lib/libkdeinit4_kmplayer.so] Error 1 make[1]: *** [src/CMakeFiles/kdeinit_kmplayer.dir/all] Error 2 make: *** [all] Error 2